| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had to wait [prep] a [noun sg] | 6 |
|
| 2 | had to wait [prep] a [noun] | 6 |
|
| 3 | had to wait for a [noun] | 5 |
|
| 4 | had to wait for a [noun] | 5 |
|
